Patio chair



FIG. 1 is a perspective view of a patio chair;

FIG. 2 is a rear elevational view of FIG. 1; and,

FIG. 3 is a side elevational view of FIG. 1.

The patio chair is characterized by curved arms and crest design on the back. 

I claim the ornamental design for a patio chair, as shown and described. 